# CVE-2026-101374: Oracle REST Data Services integrity bypass in Backend-as-a-Service

Source: https://junglewise.ai/threats/cve-2026-101374-vulnerability-in-oracle-rest-data-services-component-backend-as  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-20. Updated: 2026-10-20  
License: CC BY 4.0 with a link back

CVE-2026-101374 · Severity: medium · CVSS 5.9 · Published 2026-10-20

Oracle REST Data Services is a backend platform that enables applications to access and manage data through REST APIs. An unauthenticated attacker on the network can exploit a difficult-to-exploit flaw to create, delete, or modify critical data without authorization. While the attack is complex to execute, successful exploitation could compromise data integrity across accessible applications.

Technologies: [Oracle REST Data Services](https://junglewise.ai/threats/technologies/rest-data-services). Vendors: [Oracle](https://junglewise.ai/threats/vendors/oracle).

## Quick answers

**Is CVE-2026-101374 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-101374 being exploited in the wild.

**How severe is CVE-2026-101374?** Medium severity, with a CVSS score of 5.9, published 20 October 2026.

**Which products and versions are affected?** Oracle REST Data Services 24.2.0 through 26.1.0.

**Is there a fix for CVE-2026-101374?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-101374 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-101374?** Check whether you run Oracle REST Data Services at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An unauthenticated integrity vulnerability exists in the Backend-as-a-Service component of Oracle REST Data Services (versions 24.2.0 through 26.1.0), reachable over HTTP without authentication. The vulnerability has high attack complexity but requires no user interaction; an unauthenticated network attacker can gain unauthorized ability to create, delete, or modify critical data accessible through the service.

## Affected products

- Oracle REST Data Services 24.2.0 through 26.1.0

## Timeline

- 2026-10-20: disclosed

## References

- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

## Related threats

- [Oracle REST Data Services remote code execution](https://junglewise.ai/threats/cve-2026-91610-vulnerability-in-oracle-rest-data-services-component-general)
- [Oracle REST Data Services authentication bypass in GraphQL](https://junglewise.ai/threats/cve-2026-91609-vulnerability-in-oracle-rest-data-services-component-graph-ql)
- [Oracle REST Data Services authentication bypass in Core](https://junglewise.ai/threats/cve-2026-101494-vulnerability-in-oracle-rest-data-services-component-core)
- [Oracle REST Data Services unauthorized data access in Core](https://junglewise.ai/threats/cve-2026-101493-vulnerability-in-oracle-rest-data-services-component-core)
- [Oracle REST Data Services data access bypass in Core](https://junglewise.ai/threats/cve-2026-101386-vulnerability-in-oracle-rest-data-services-component-core)